while true do
shell.run("clear")


			if rs.getInput("right", true) then
					rednet.send(47, "dig")
					rednet.send(48, "place")
					rednet.send(46, "place")
					rednet.send(45, "dig")
			end

			if rs.getInput("left", true) then
					rednet.send(47, "place")
					rednet.send(48, "dig")
					rednet.send(46, "dig")
					rednet.send(45, "place")
			end

		if rs.getInput("right", false) and rs.getInput("left", false) then
			redstone.setOutput("back", true)
			else
			redstone.setOutput("back", false)
			end
end